diff -up sos-2.2/sos/plugins/kernel.py.orig sos-2.2/sos/plugins/kernel.py
--- sos-2.2/sos/plugins/kernel.py.orig	2012-03-06 11:20:52.499320796 +0000
+++ sos-2.2/sos/plugins/kernel.py	2012-03-06 11:20:59.206320950 +0000
@@ -64,6 +64,7 @@ class kernel(sos.plugintools.PluginBase)
         self.addCopySpec("/etc/conf.modules")
         self.addCopySpec("/etc/modules.conf")
         self.addCopySpec("/etc/modprobe.conf")
+        self.addCopySpec("/etc/modprobe.d/")
         self.collectExtOutput("/usr/sbin/dkms status")
         self.addCopySpec("/proc/cmdline")
         self.addCopySpec("/proc/driver")